8293280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 20752200

約数和(自身を除く): 12458920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3049, 6098, 12196, 15245, 24392, 30490, 48784, 51833, 60980, 97568, 103666, 121960, 207332, 243920, 259165, 414664, 487840, 518330, 829328, 1036660, 1658656, 2073320, 4146640, 8293280]

約数ペア:

[(1, 8293280), (2, 4146640), (4, 2073320), (5, 1658656), (8, 1036660), (10, 829328), (16, 518330), (17, 487840), (20, 414664), (32, 259165), (34, 243920), (40, 207332), (68, 121960), (80, 103666), (85, 97568), (136, 60980), (160, 51833), (170, 48784), (272, 30490), (340, 24392), (544, 15245), (680, 12196), (1360, 6098), (2720, 3049)]